Improvement in harvesters



JOHN BEACH. Improvement in Harvesters. No.y 124,781. PatentedMarch19,1sn

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M`Zm% @zii/h l JOHN BEACH, OF DE HUYTER, New YORK.

IMPROVEMENT IN HARVESTERS.

Specification describing certain Improvement in Harvesters, invented by `JOHN BEACH, of De Ruyter, in the county of Madison and State of New York.

The invention relates to an improved con- Vstruction and arrangements of the parts of a harvester, whereby greater simplicity and cheapness are obtained, as hereinafter more fully explained.

Figure l is a top view or plan. Fig. 2 is a vertical longitudinal section taken in the line a' x in Fig. l.

A A are the ground-wheels that drive the axle a, on which is secured a driving-wheel, B, that has a reciprocating cam-groove in its periphery. C C is the frame of the machine, and D cl are the inger-bar and sickle. A crooked lever, E, is pivoted to the framework by a pivot, c, Fig. 2, its rear end connecting at will with the driving-wheel B, and its front end vmaking connection with the sickle d by the rod or pitma-n F. The lever E has a projection on its rear end that is formed by a pin and anti-friction roller, and by tilting the leverE slightly this projection is thrown into the groove in the driving-wheel, and the lever E is made to swing horizontally to drive the sickle by the saidprojection following the camgroove in the drivin g-wheel. The devices for driving the sickle are thrown in-and out of gear by a lever, G, that raises or lowers the front end of the lever E, by means of a stirrup, j. The said lever is pivoted to the standard g, and held in the raised or lowered position by a rack-standard, h. The finger-bar is placed partially in front of the machine to balance the draft on the tongue H. The great- Specification forming part of Letters Patent No. 124,781, dated March 19, 1,872.

est weightof the machine is on the drivingwheel side, which partially balances the cutting side, and by bringing the finger-bar partly in front of the machine the draft is nearly or quite balanced. The linger-bar is pivoted to the front of the frame by a link and pivot, K lc, Fig. l, and hinged braces L and M give this link and the finger-bar rear support. The

brace M supports the nger-bar at or near its center, and is detachable therefrom to allow the finger-bar to be turned vover backward on- .to the machine. When the brace 4M is detached from the nger-bar its front end is supported, to hold it clear of the ground, by a swinging arm, m, Fig. 1.

By these means I obtain a very simple construction and a proportionate reduction of cost.

Having thus described my invention,what I claim, and desire to secure by Letters Patent, 1s

- The combination of the iin ger-bar D and the hinged connection and lateral brace K, piv- Witnesses:

Jnssin E. LEwrs, JOHN R. Hawkins. 

